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Kollmar IncHVAC contractor in Grandview, WA

Kollmar Inc is an HVAC contractor at 410 Old Inland Empire Hwy E, Grandview, WA 98930, ranked #8 of 14 HVAC contractors in Grandview and rated 5.0 from 5 Google reviews. Open Monday to Friday.

Grandview, WAUpdated 0 paid placements in any rankingHow we rank

Call (509) 882-3148Website ↗

Key facts

Key facts about Kollmar Inc
Address410 Old Inland Empire Hwy E, Grandview, WA 98930Get directions
Phone(509) 882-3148
Websitekollmar.us
HoursMonday to Friday: 7 AM – 5 PM
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Grandview and 3 towns within 25 miles: Prosser, Sunnyside and Toppenish.

Based in Grandview, WAView on map

Opening hours

Opening hours for Kollmar Inc
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Kollmar Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Kollmar Inc (this business)—565.0 (5)—NoNo
Aztec Heating & Air Conditioning, Inc.#6584.6 (11)—NoNo2.0 mi
Rick Scott's HVAC/R#7575.0 (10)—YesYes23.4 mi
Primo Pro LLC#9555.0 (6)—YesNo11.3 mi

See all 14 ranked HVAC contractors in Grandview

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

Hired Kollmar Inc? Write a review

Questions about Kollmar Inc

How is Kollmar Inc ranked in Grandview?

Kollmar Inc is ranked #8 of 14 HVAC contractors in Grandview by CR Score, with 56 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Kollmar Inc’s hours?

Kollmar Inc is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Kollmar Inc serve?

Serves Grandview and 3 towns within 25 miles: Prosser, Sunnyside and Toppenish. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Kollmar Inc?

Kollmar Inc has a rating of 5.0 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Kollmar Inc?

Call Kollmar Inc on (509) 882-3148. The business is at 410 Old Inland Empire Hwy E, Grandview, WA 98930. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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